Bag stacker



March 11, 1969 o. c. CRAWFORD ET AL 3,431,828

BAG STACKER Sheet Of 21 Filed Sept. 17, 1965 INVENTORS DONALD O.CRAWFORD VEIKKO KNllTANEN, JOHN DJIOFFMAN ATTORNEY March 11, 1969 c,CRAWFORD ET AL 3,431,828

BAG STACKER Filed Sept. 17, 1965 Sheet 2 of 21 F'IE IB mvamons b QONALDc. CRAWFORD vsmxo K.VHTANEN, JOHN D. HOFFMAN ATTORNEY March 11, 1969 D.c. CRAWFORD ET AL 3,431,828

BAG STAGKER Sheet Filed Sept. 17, 1965 mvsmons 00mm 0. canwrono vsmKoK.VIITA NEN,JOHN muonmm BY MM ATTORNEY Mallch 11, 1969 D. c. CRAWFORD ETAL I 3,431,828

BAG STACKER Filed Sept. 17, 1965 Sheet 4 of 21 144 F'IE Z 0 INVENTORSDONALD G. CRAWFORD VEIKKO K.VIITANEN,JOHN D. HOFFMAN BY M44 ATTORNEYMarch 11, 1969 13.0. CRAWFORD ET AL 3,

BAG STACKER Filed Sept. 17, 1965 Sheet 5 of 21 g 0 Q o is O r 6 1 N/ 8Qwow g r r m 52; q. o 0 w ;:IZ::::'\: O

I I0 I- \\Q m 88 r 6 m 9 N g P I Q u N P m 9 Q m m m E 0L o. F. g 0 m asg 8 l0 Ln 0 T no 3 o m q 88 8 2 N O i as 0 00 I g col w E9 3 P 9 Omvemons DONALD c. CRAWFORD F vamxo x.vumusn,.:onanomum 0! March 1969 D.c. CRAWFORD ET AL 3,431,828

BAG STACKER Filed Sept. 17, 1965 Sheet 6 of 21 INVENTORS DONALD O.CRAWFORD VEIKKO K.VIITANEN,JOHN D.HOFFMAN BYW ATTORNEY March 11, 1969 D.c. CRAWFORD ET AL BAG STACKER Sheet Filed Sept. 17, 1965 INVENTORSDONALD C. CRAWFORD VEIKKO K.VIITANEN,JOHN DJOFF'IA" BY M /W ATTORNEYMarch 11, 1969 D. c. CRAWFORD ET AL 3,431,828

BAG STAGKER Sheet 9 of 21 Filed Sept. 17, 1966 INVENTORS DONALD O.CRAWFORD VEIKKOK.VIITANEN,JOHN D.HOFFMAN BY M ATTORNEY March 11, 1969 D.c. CRAWFORD ET AL 3,431,823

BAG STACKER Filed Sept. 17, 1965 Sheet 0 of 21 F'Il3. 1I:I I400.

INVENTORS DONALD G. CRAWFORD VEIKKO K.VIITANEN,JOHN D.HOFFMAN AITORNEYIMarch 11, 1969 D, c. CRAWFORD ET AL 3,431,828

BAG STACKER Filed Sept. 17, 1965 Sheet of 21 EMT,

INVENTORS DONALD G. CRAWFORD VEIKKO K.VIITANEN,JOHN D. HOFFMAN av wg/ATTORNEY I March 1969 D. c. CRAWFORD ET AL 3,431,828

BAG STACKER Filed Sept. 17, 1965 Sheet M of 21 INVENTORS DONALD O.CRAWFORD VEIKKO K.VIITANEN,JOHN DJ'IOFFMAN lav/V 444 ATTORNY March 11,1969 Filed Sept. 17, 1965 D. C. CRAWFORD ET AL BAG STACKER Sheetlof 21T" IE 1'7 CLOSE SOR-IB AR-IA P EXTENDED i! AR-IB (LATCH) PLUNGER CONTROLPM SCR-ZA OPENS EXTEND CYL.

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EXTEND DETENT CR-IA CYL. RETRACTED 08 --2A CB'3A DROPS OUT PDC H OPENS(LATCH) r OPENS 73a PDG-R DS-IB I R-2 H" 'l COUNT DOWN REACHES ZEROCLOSES 7 VEIKKO K.VIITANEN,JOHN D.HOFFIAN SCR-4 OPENS PDQ-0 QB-|B CLUTCHCB'IA BRAKE INVENTOR5 DONALD C. CRAWFORD BY W ATTORNEY March 11, 1969 D.c. CRAWFORD ET AL 3,431,828

BAG STACKER Sheetiof 21 Filed Sept. 17, 1965 ATTORNEY I I I l l I I l ll l I l 1 m T R Mm EH M Wm m 3 mum 2 UN MM N 4 END. m VU L5 2 VC.N 4 S P4 N H L l E T m wm 6 X K w? M H AM S 3 L 0 WR B D [/4 E0 M MW 2 mu w J HI m Alli? ww W v MU Iv M A1 W R I Y x A 5 OR I! 5% J. O AG w m 63% u m wm I L RTS w W M m 0 m" u if? P .l S ma m H x m a L z 6 X m v L T l O S 2

